Figure 2

Fluid intake and race speed. Note: group 1A – MTBers with race speed 12.80 – 14.80 km/h, group 1B – MTBers with race speed 14.90 – 16.90 km/h and group 1C – MTBers with race speed 17.00 – 19.00 km/h. Race segments: 1. 12.00 – 18.00 hrs, 2. 18.00 – 24.00 hrs, 3. 24.00 – 6.00 hours, 4. 6.00 – 12.00 hrs. Note: number of testing subjects (n = 23).